html, body {
    margin: 0;
    padding: 0;
    font-family: 'Noto Sans TC', sans-serif;
}


.color-picker {
    border: none;
    padding: 0;
    width: 15%;
    height: 50px;
}

select, button {
    letter-spacing: 1px;
    border-radius: 4px; 
    border: solid 1px #D1D5DB;
    background: #fff;
    color: #374151;
    box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.05);
}

select {
    text-align: center;
    width: 45%;
    padding: .5em 1em;
}

button {
    width: 15%;
    min-width: 120px;    
    padding: .5em 1em;
    cursor: pointer;
}

.container {
    width: 90%;
    max-width: 700px;
    min-width: 420px;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    padding-top: 1.8em;
}

.container-color {
    display: flex;
    flex-direction: column;
    min-width: 420px;
}

.color-scheme {
    width: 100%;
    max-width: 770px;
    height: 72vh;
}

.color-hex {
    padding-top: 1em;
}


span {
    height: inherit;
    width: 20%;
}

.span-1 {
    background: #CCD5AE;
}


.span-2 {
    background: #E9EDC9;
}


.span-3 {
    background: #FEFAE0;
}


.span-4 {
    background: #FAEDCD;
}


.span-5 {
    background: #D4A373;
}